内容提示:K11681 Cover 1/18/12 3:15 PM Page 1 ElectricalEngineeringFUNDAMENTALS OFCharles A. GrossThaddeus A. RoppelGrossRoppelElectrical EngineeringFUNDAM...

“Fundamentals electricalEngineering”, Prentice –Hall IndiaPvt Ltd, Second Edition 2... 分享于2016-06-14 14:01:10.0 fundamentals of electrical engineering 更多 相关文档

2009 3rd International Conference on Power Electronics Systems and ApplicationsDigital Reference: K210509135Electric Vehicle Development: The Past, Present & FutureLixin SituHong Kong Automotive Parts and Accessory System R&D Centre 78 Tat Chee Ave. Kowloon Tong, Hong KongE-Mail: lixinsitu@apas.hkAbstract - A vehicle is consider Green when it moreenvironmentally friendly than the traditional petroleum combustion engine, in which includes any nontraditional vehicle like, HEV, Plug In, EV, Fuel Cell, Bio fu...

[最佳答案] This setup should work better for your needs: var req = new XMLHttpRequest(); req.open('POST', '/upload_image'); req.onreadystatechange = function (aEvt) { if (req.readyState == 4) { if(req.status == 200) alert(req.responseText); else alert("Error loading page\n"); } }; req.send(formData); In your code error callback is never called because it is only triggered by network-level errors, it ignores HTTP return codes.